| Message ID | ee5646b8e097b266f51a68f489644256d7c3df33.1416095841.git.arno@natisbad.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Nov 16, 2014 at 01:04:12AM +0100, Arnaud Ebalard wrote: > > This patch adds uartX labels for Armada SoC serial nodes. This is > a preliminary work to be able to easily reference the serial lines > in Device Tree files. One expected future use is when providing > stdout-path property for barebox. > > Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Not a must, but it would be nice to make use of these in armada-xp-lenovo-ix4-300d.dts, which currently has: stdout-path = "/soc/internal-regs/serial@12000"; Andrew > --- > arch/arm/boot/dts/armada-370-xp.dtsi | 5 +++-- > arch/arm/boot/dts/armada-xp.dtsi | 5 +++-- > 2 files changed, 6 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi > index 83286ec9702c..2be9723bcdf3 100644 > --- a/arch/arm/boot/dts/armada-370-xp.dtsi > +++ b/arch/arm/boot/dts/armada-370-xp.dtsi > @@ -151,7 +151,7 @@ > status = "disabled"; > }; > > - serial@12000 { > + uart0: serial@12000 { > compatible = "snps,dw-apb-uart"; > reg = <0x12000 0x100>; > reg-shift = <2>; > @@ -160,7 +160,8 @@ > clocks = <&coreclk 0>; > status = "disabled"; > }; > - serial@12100 { > + > + uart1: serial@12100 { > compatible = "snps,dw-apb-uart"; > reg = <0x12100 0x100>; > reg-shift = <2>; > diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi > index bff9f6c18db1..a68f5b837536 100644 > --- a/arch/arm/boot/dts/armada-xp.dtsi > +++ b/arch/arm/boot/dts/armada-xp.dtsi > @@ -52,7 +52,7 @@ > reg = <0x11100 0x100>; > }; > > - serial@12200 { > + uart2: serial@12200 { > compatible = "snps,dw-apb-uart"; > reg = <0x12200 0x100>; > reg-shift = <2>; > @@ -61,7 +61,8 @@ > clocks = <&coreclk 0>; > status = "disabled"; > }; > - serial@12300 { > + > + uart3: serial@12300 { > compatible = "snps,dw-apb-uart"; > reg = <0x12300 0x100>; > reg-shift = <2>; > -- > 2.1.1 > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Hi Andrew, Andrew Lunn <andrew@lunn.ch> writes: > On Sun, Nov 16, 2014 at 01:04:12AM +0100, Arnaud Ebalard wrote: >> >> This patch adds uartX labels for Armada SoC serial nodes. This is >> a preliminary work to be able to easily reference the serial lines >> in Device Tree files. One expected future use is when providing >> stdout-path property for barebox. >> >> Signed-off-by: Arnaud Ebalard <arno@natisbad.org> > > Acked-by: Andrew Lunn <andrew@lunn.ch> > > Not a must, but it would be nice to make use of these in > armada-xp-lenovo-ix4-300d.dts, which currently has: > > stdout-path = "/soc/internal-regs/serial@12000"; Will add a patch to the series to do that. Thanks. a+
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 83286ec9702c..2be9723bcdf3 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -151,7 +151,7 @@ status = "disabled"; }; - serial@12000 { + uart0: serial@12000 { compatible = "snps,dw-apb-uart"; reg = <0x12000 0x100>; reg-shift = <2>; @@ -160,7 +160,8 @@ clocks = <&coreclk 0>; status = "disabled"; }; - serial@12100 { + + uart1: serial@12100 { compatible = "snps,dw-apb-uart"; reg = <0x12100 0x100>; reg-shift = <2>; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index bff9f6c18db1..a68f5b837536 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -52,7 +52,7 @@ reg = <0x11100 0x100>; }; - serial@12200 { + uart2: serial@12200 { compatible = "snps,dw-apb-uart"; reg = <0x12200 0x100>; reg-shift = <2>; @@ -61,7 +61,8 @@ clocks = <&coreclk 0>; status = "disabled"; }; - serial@12300 { + + uart3: serial@12300 { compatible = "snps,dw-apb-uart"; reg = <0x12300 0x100>; reg-shift = <2>;
This patch adds uartX labels for Armada SoC serial nodes. This is a preliminary work to be able to easily reference the serial lines in Device Tree files. One expected future use is when providing stdout-path property for barebox. Signed-off-by: Arnaud Ebalard <arno@natisbad.org> --- arch/arm/boot/dts/armada-370-xp.dtsi | 5 +++-- arch/arm/boot/dts/armada-xp.dtsi | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-)